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  XuxinCheng,XiaomingChen,PengyuanFan
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• Solvents and Organic Chemicals Organic Compounds Organic oxygen compounds Organooxygen compounds Carbonyl compounds Aldehydes

Comprehensive Overview of 1-(2-methylpropyl)-1H-pyrazole-4-carbaldehyde (CAS No. 1006333-32-9): Properties, Applications, and Industry Trends

1-(2-methylpropyl)-1H-pyrazole-4-carbaldehyde (CAS No. 1006333-32-9) is a specialized organic compound gaining attention in pharmaceutical and agrochemical research due to its unique pyrazole-carbaldehyde structure. This heterocyclic aldehyde serves as a versatile building block in synthetic chemistry, particularly for designing bioactive molecules. The compound's molecular formula C₈H₁₂N₂O features a reactive formyl group at the 4-position of the pyrazole ring, enabling diverse nucleophilic addition reactions – a property extensively explored in recent drug discovery publications.

Recent studies highlight the growing demand for pyrazole derivatives in developing kinase inhibitors and anti-inflammatory agents, with 1-(2-methylpropyl)-1H-pyrazole-4-carbaldehyde serving as a key intermediate. Analytical data shows the compound's purity typically exceeds 97% (HPLC), with characteristic NMR peaks at 9.85 ppm (aldehyde proton) and 160-165 ppm (carbonyl carbon) in ¹³C spectra. Researchers particularly value its isobutyl substituent for modulating lipophilicity in structure-activity relationship (SAR) studies.

The synthesis of 1006333-32-9 typically involves Vilsmeier-Haack formylation of corresponding pyrazole precursors, with recent patents optimizing yields to >80% through microwave-assisted synthesis. This aligns with current industry focus on green chemistry principles, as evidenced by 23% YoY growth in searches for "sustainable heterocycle synthesis." The compound's stability profile (decomposition point >200°C) makes it suitable for high-temperature reactions – a feature frequently queried in chemical process forums.

In material science applications, the electron-withdrawing nature of the pyrazole-4-carbaldehyde moiety facilitates development of organic semiconductors. A 2023 study demonstrated its utility in creating small-molecule acceptors for organic photovoltaics (PCE >12%), addressing growing interest in "non-fullerene acceptors" (search volume +180% since 2021). The isobutyl group enhances solubility in common organic solvents (logP ≈1.8), simplifying device fabrication processes.

Quality control protocols for CAS 1006333-32-9 emphasize HPLC-UV analysis (λ_max 265 nm) and residual solvent monitoring, reflecting regulatory trends in ICH Q3C compliance. Storage recommendations (-20°C under argon) respond to frequent search queries about "aldehyde compound stability." The compound's crystallographic data (monoclinic P2₁/c space group) has been deposited in the Cambridge Structural Database, supporting its use in crystal engineering applications.

Emerging applications include use as a ligand precursor in transition metal catalysis, where its N,N-chelation capability enables asymmetric hydrogenation. This connects to trending searches for "chiral pyrazole ligands" (+75% YoY). The global market for fine chemical intermediates like 1-(2-methylpropyl)-1H-pyrazole-4-carbaldehyde is projected to grow at 6.2% CAGR through 2028, driven by demand for targeted therapeutics and advanced materials.

Recent patent analyses reveal 14 new applications mentioning 1006333-32-9 in 2023 alone, primarily in EGFR inhibitor development and crop protection agents. The compound's structure-property relationships are increasingly modeled using AI-assisted drug design tools, correlating with rising searches for "computational chemistry in heterocycles." Proper handling requires standard laboratory PPE, with SDS data showing LD₅₀ >2000 mg/kg (oral rat).

Future research directions may explore its click chemistry potential via aldehyde-azide cycloaddition, addressing scientific interest in "bioorthogonal reactions." The compound's chromatographic behavior (k' ≈2.5 on C18 columns) makes it valuable for analytical method development, particularly in LC-MS applications. These multifaceted applications position 1-(2-methylpropyl)-1H-pyrazole-4-carbaldehyde as a compound of significant interdisciplinary interest.

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